diff options
author | Ted Kremenek <kremenek@apple.com> | 2010-05-25 20:43:29 +0000 |
---|---|---|
committer | Ted Kremenek <kremenek@apple.com> | 2010-05-25 20:43:29 +0000 |
commit | 3458d43b68cc2fd1cb2b2304614e1dc3419820d8 (patch) | |
tree | ed82c0ffd8f564e219b9986b83b797e197b7d955 /lib/AST/DeclTemplate.cpp | |
parent | ff3dc395ba08b3a3cadc8d3121a4cb086ab287d6 (diff) |
Allocate the contents of TemplateArgumentList using ASTContext's allocator. This fixes
a massive memory leak when using a BumpPtrAllocator in ASTContext.
Added a FIXME, as the Destroy method for TemplateArgumentList isn't getting called.
This means we will instead leak when using the MallocAllocator.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104633 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/DeclTemplate.cpp')
-rw-r--r-- | lib/AST/DeclTemplate.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp index 17bd2217fc..26e291c94f 100644 --- a/lib/AST/DeclTemplate.cpp +++ b/lib/AST/DeclTemplate.cpp @@ -374,7 +374,8 @@ TemplateArgumentList::TemplateArgumentList(ASTContext &Context, // If this does take ownership of the arguments, then we have to new them // and copy over. - TemplateArgument *NewArgs = new TemplateArgument[Builder.flatSize()]; + TemplateArgument *NewArgs = + new (Context) TemplateArgument[Builder.flatSize()]; std::copy(Builder.getFlatArguments(), Builder.getFlatArguments()+Builder.flatSize(), NewArgs); FlatArguments.setPointer(NewArgs); @@ -384,7 +385,8 @@ TemplateArgumentList::TemplateArgumentList(ASTContext &Context, StructuredArguments.setPointer(NewArgs); StructuredArguments.setInt(0); } else { - TemplateArgument *NewSArgs = new TemplateArgument[Builder.flatSize()]; + TemplateArgument *NewSArgs = + new (Context) TemplateArgument[Builder.flatSize()]; std::copy(Builder.getFlatArguments(), Builder.getFlatArguments()+Builder.flatSize(), NewSArgs); StructuredArguments.setPointer(NewSArgs); @@ -401,13 +403,15 @@ TemplateArgumentList::TemplateArgumentList(const TemplateArgumentList *Other) StructuredArguments(Other->StructuredArguments.getPointer(), false), NumStructuredArguments(Other->NumStructuredArguments) { } -TemplateArgumentList::~TemplateArgumentList() { +void TemplateArgumentList::Destroy(ASTContext &C) { if (FlatArguments.getInt()) - delete [] FlatArguments.getPointer(); + C.Deallocate((void*)FlatArguments.getPointer()); if (StructuredArguments.getInt()) - delete [] StructuredArguments.getPointer(); + C.Deallocate((void*)StructuredArguments.getPointer()); } +TemplateArgumentList::~TemplateArgumentList() {} + //===----------------------------------------------------------------------===// // ClassTemplateSpecializationDecl Implementation //===----------------------------------------------------------------------===// |